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Finding the Fourth Proportional to 822,956.73, 1,135,681.97 and 460,386.65

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Solution

The fourth proportional to 822,956.73, 1,135,681.97 and 460,386.65 is: 635,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,956.73 : 1,135,681.97 = 460,386.65 : x
  2. Step 2: Convert to fraction form
    822,956.73/1,135,681.97 = 460,386.65/x
  3. Step 3: Cross multiply
    822,956.73x = 1,135,681.97 × 460,386.65
  4. Step 4: Simplify right side
    822,956.73x = 522,852,809,653.36
  5. Step 5: Solve for x
    x = 522,852,809,653.36/822,956.73
  6. Step 6: Final answer
    x = 635,334.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.